Hutton, Frederick Remsen, 1853- [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 571
534 MECHANICAL ENGINEERING OF POWER PLANTS, … BOILER-SETTING. 535 room, the coal may descend by gravity through proper spoutsinto the furnace-hopper without handling. This principle of mechanical handling of fuel, combinedwith mechanical handling of ashes (par. 269) and with theprinciple of automatic control of the machinery of stoking asthe…
Mechanical engineering · Steam power plants
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